An Outbreak of Marek’s Disease in Adult Layer Chickens in Umuahia, Abia State, Nigeria
C. Okonkwo · Annual Research & Review in Biology · 2015
Between the months of May and August, 2014, a disease outbreak in two small poultry farms consisting of 600 and 550 Isa Brown layers both located in Umuahia, Abia state was reported to the Veterinary Teaching Hospital of Michael Okpara University of Agriculture Umudike. The two f...
Open access
Research Article
10.9734/ARRB/2015/18418